#2E37AC#2E37AC

#2E37AC is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.183 H 271.9°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#2E37AC
RGB	rgb(46, 55, 172)
HSL	hsl(236, 58%, 43%)
HSV	hsv(236, 73%, 67%)
CMYK	cmyk(73.3%, 68%, 0%, 32.5%)
CIE-LAB	lab(30.13, 36.69, -63.35)
CIE-LCH	lch(30.13, 73.21, 300.08°)
OKLab	oklab(41.27% 0.0061 -0.1832)
OKLCH	oklch(41.27% 0.183 271.9)
XYZ	xyz(9.9368, 6.2908, 39.7123)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E37AC #ACA32E

analogous

#2E76AC #2E37AC #642EAC

triadic

#2E37AC #AC2E37 #37AC2E

tetradic

#2E37AC #AC2E76 #ACA32E #2EAC64

square

#2E37AC #AC2E76 #ACA32E #2EAC64

split-complementary

#2E37AC #AC642E #76AC2E

monochromatic

#14184B #21287C #2E37AC #4952CE #7980DB

Accessibility & contrast

On white

9.30

#2E37AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2E37AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E37AC

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E37AC	#FFFFFF	#000000	##FFFFFF
##2E37AC	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0041AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e37ac;
/* rgb */ color: rgb(46, 55, 172);
/* oklch */ color: oklch(41.3% 0.183 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a6ec6',
    500: '#2e37ac',
    950: '#000000',
  },
}

SCSS

$custom: #2e37ac;
$custom-light: #7a6ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2e37ac",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 235.714,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41271,
    "c": 0.1833,
    "h": 271.9
  },
  "luminance": 0.06292
}

Semantic roles & 50–950 ramp

primary

#2E37AC

secondary

#C3BE72

accent

#D647E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2E37AC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →